    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>01-表单</title>
        <style>
           label{
                display: block;
                width: 100%;
                height: 36px;
            }
            input{
                width: 80%;
            }
        </style>
    </head>
    <body>
    <form action="">
        <fieldset>
            <legend>我是表单区域</legend>
            <label for="" id="l1" >
            普通input: <input type="text" id="inpt1" name="1">
            </label>
            <label for="psw">
                普通password: <input type="password" name="password" id="psw" name="psw">

            </label>
            <label for="">
                普通file: <input type="file" name="file">
            </label>
            <label for="">
                普通email: <input type="email" name="email">
            </label>
            <label for="">
                普通url: <input type="url" name="url">
            </label>
            <label for="">
            加密类型：<keygen/>
            </label>
            <label for="">
<!--                推荐人：<keygen/>-->
                <keygen name="security" />
            </label>
            <label for="">
                <input type="submit" name="提交">
            </label>

        </fieldset>
    </form>
    </body>
    </html>